./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/max-2-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/max-2-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d56d1653edfb1a7b1c72e82d390b1b74d1df9114797a2f1426eb2285f6c4408f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:00:10,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:00:10,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:00:10,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:00:10,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:00:10,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:00:10,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:00:10,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:00:10,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:00:10,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:00:10,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:00:10,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:00:10,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:00:10,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:00:10,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:00:10,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:00:10,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:00:10,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:00:10,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:00:10,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:00:10,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:00:10,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:00:10,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:00:10,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:00:10,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:00:10,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:00:10,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:00:10,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:00:10,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:00:10,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:00:10,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:00:10,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:00:10,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:00:10,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:00:10,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:00:10,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:00:10,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:00:10,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:00:10,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:00:10,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:00:10,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:00:10,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:00:10,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:00:10,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:00:10,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:00:10,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:00:10,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:00:10,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:00:10,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:00:10,802 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:00:10,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:00:10,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:00:10,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:00:10,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:00:10,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:00:10,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:10,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:00:10,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:00:10,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:00:10,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:00:10,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:00:10,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:00:10,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d56d1653edfb1a7b1c72e82d390b1b74d1df9114797a2f1426eb2285f6c4408f [2022-12-14 21:00:10,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:00:10,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:00:10,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:00:10,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:00:10,988 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:00:10,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/max-2-u.c [2022-12-14 21:00:13,616 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:00:13,737 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:00:13,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/sv-benchmarks/c/array-multidimensional/max-2-u.c [2022-12-14 21:00:13,741 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/data/654bc1184/ae0349435e34454ba8478ced5426570f/FLAG56242cddb [2022-12-14 21:00:13,751 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/data/654bc1184/ae0349435e34454ba8478ced5426570f [2022-12-14 21:00:13,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:00:13,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:00:13,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:13,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:00:13,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:00:13,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dccad12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13, skipping insertion in model container [2022-12-14 21:00:13,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:00:13,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:13,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/sv-benchmarks/c/array-multidimensional/max-2-u.c[319,332] [2022-12-14 21:00:13,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:13,892 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:00:13,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/sv-benchmarks/c/array-multidimensional/max-2-u.c[319,332] [2022-12-14 21:00:13,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:13,915 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:00:13,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13 WrapperNode [2022-12-14 21:00:13,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:13,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:13,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:00:13,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:00:13,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,939 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2022-12-14 21:00:13,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:13,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:00:13,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:00:13,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:00:13,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,954 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:00:13,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:00:13,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:00:13,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:00:13,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:13" (1/1) ... [2022-12-14 21:00:13,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:13,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:00:13,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:00:13,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b869cb3-638d-4713-b18d-888a2341bea8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:00:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:00:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:00:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:00:14,063 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:00:14,064 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:00:14,178 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:00:14,211 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:00:14,211 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 21:00:14,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:14 BoogieIcfgContainer [2022-12-14 21:00:14,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:00:14,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:00:14,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:00:14,221 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:00:14,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:14" (1/1) ... [2022-12-14 21:00:14,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:00:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2022-12-14 21:00:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2022-12-14 21:00:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:00:14,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:14,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:14,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:00:14,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-14 21:00:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-14 21:00:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:00:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:14,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:14,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:00:14,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-12-14 21:00:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-12-14 21:00:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:00:14,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:14,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:14,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:00:14,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-14 21:00:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-14 21:00:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:00:14,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:14,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:14,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:00:14,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-14 21:00:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-14 21:00:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:00:14,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:14,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:00:14,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2022-12-14 21:00:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2022-12-14 21:00:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:00:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:00:15,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2022-12-14 21:00:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2022-12-14 21:00:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:00:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:00:15,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2022-12-14 21:00:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2022-12-14 21:00:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:00:15,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:00:15,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2022-12-14 21:00:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2022-12-14 21:00:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:00:15,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:00:15,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2022-12-14 21:00:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-12-14 21:00:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:00:15,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:00:15,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-12-14 21:00:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-12-14 21:00:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:00:15,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:00:15,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2022-12-14 21:00:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-12-14 21:00:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:00:15,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 21:00:15,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2022-12-14 21:00:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2022-12-14 21:00:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:00:16,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:16,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 21:00:16,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:16,151 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-12-14 21:00:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-12-14 21:00:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:00:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:16,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:16,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 21:00:16,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-12-14 21:00:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-12-14 21:00:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:00:16,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:16,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 21:00:16,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2022-12-14 21:00:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2022-12-14 21:00:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:00:16,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:16,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:16,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 21:00:16,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2022-12-14 21:00:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-14 21:00:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:00:16,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:16,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:16,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 21:00:16,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-12-14 21:00:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-12-14 21:00:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:00:16,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:16,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:17,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 21:00:17,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 1 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-12-14 21:00:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-12-14 21:00:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:00:17,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:17,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:17,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 21:00:17,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-12-14 21:00:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-12-14 21:00:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:00:17,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:17,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:17,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:00:17,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-12-14 21:00:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-14 21:00:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:00:17,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:17,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:17,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 21:00:17,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 1 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2022-12-14 21:00:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-12-14 21:00:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:00:17,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:17,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:17,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 21:00:17,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 1 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2022-12-14 21:00:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-12-14 21:00:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:00:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:18,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 21:00:18,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 1 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-12-14 21:00:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-14 21:00:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:00:18,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:18,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:18,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 21:00:18,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 1 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-12-14 21:00:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-12-14 21:00:18,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:00:18,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:18,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:18,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 21:00:18,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2022-12-14 21:00:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-12-14 21:00:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:00:18,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:18,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:18,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 21:00:18,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 1 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2022-12-14 21:00:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-12-14 21:00:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:00:18,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:18,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:19,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 21:00:19,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 1 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-12-14 21:00:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-12-14 21:00:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:00:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:19,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 21:00:19,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 1 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-12-14 21:00:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-12-14 21:00:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:00:19,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:19,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:19,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 21:00:19,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 1 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:19,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-12-14 21:00:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-12-14 21:00:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:00:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:19,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:19,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 21:00:19,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 1 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-12-14 21:00:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-12-14 21:00:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:00:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:20,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:20,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 21:00:20,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 1 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2022-12-14 21:00:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-12-14 21:00:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:00:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:20,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 21:00:20,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 1 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2022-12-14 21:00:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-12-14 21:00:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:00:20,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:20,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:20,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 21:00:20,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 1 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-12-14 21:00:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-12-14 21:00:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:00:20,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:21,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 21:00:21,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 1 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2022-12-14 21:00:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-12-14 21:00:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:00:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:21,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 21:00:21,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:21,448 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 21:00:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 21:00:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:00:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:21,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 21:00:21,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 1 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-12-14 21:00:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-12-14 21:00:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:00:21,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:21,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 21:00:21,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 1 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-12-14 21:00:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-12-14 21:00:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:00:22,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:22,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:22,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 21:00:22,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 1 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-14 21:00:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-14 21:00:22,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:00:22,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:22,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:22,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 21:00:22,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 1 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-12-14 21:00:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-12-14 21:00:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:00:22,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:22,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:22,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 21:00:22,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-12-14 21:00:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-12-14 21:00:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:00:23,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:23,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 21:00:23,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:23,364 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 1 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2022-12-14 21:00:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-12-14 21:00:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:00:23,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:23,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:23,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 21:00:23,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-14 21:00:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-14 21:00:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:00:23,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:23,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:23,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 21:00:23,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 1 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:24,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:24,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-12-14 21:00:24,179 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-12-14 21:00:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:00:24,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:24,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:24,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 21:00:24,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 1 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2022-12-14 21:00:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-12-14 21:00:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:00:24,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:24,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 21:00:24,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2022-12-14 21:00:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2022-12-14 21:00:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:00:24,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:25,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 21:00:25,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 1 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:25,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2022-12-14 21:00:25,381 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2022-12-14 21:00:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:00:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:25,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:25,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 21:00:25,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 1 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:25,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2022-12-14 21:00:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2022-12-14 21:00:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:00:25,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:25,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:25,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 21:00:25,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 1 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2022-12-14 21:00:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-12-14 21:00:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:00:26,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:26,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 21:00:26,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 62 states and 71 transitions. [2022-12-14 21:00:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2022-12-14 21:00:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:00:26,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:26,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:26,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 21:00:26,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 1 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2022-12-14 21:00:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2022-12-14 21:00:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:00:26,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:26,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:26,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 21:00:26,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 1 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2022-12-14 21:00:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2022-12-14 21:00:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:00:27,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:27,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 21:00:27,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-12-14 21:00:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-12-14 21:00:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:00:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:27,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:27,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 21:00:27,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 1 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions. [2022-12-14 21:00:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2022-12-14 21:00:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:00:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:27,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:28,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 21:00:28,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 1 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions. [2022-12-14 21:00:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions. [2022-12-14 21:00:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:00:28,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:28,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 21:00:28,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 1 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2022-12-14 21:00:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-12-14 21:00:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:00:28,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:28,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:29,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 21:00:29,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 1 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2022-12-14 21:00:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2022-12-14 21:00:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:00:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:29,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 21:00:29,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 1 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 70 states and 79 transitions. [2022-12-14 21:00:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2022-12-14 21:00:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:00:29,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:29,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:29,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 21:00:29,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2022-12-14 21:00:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2022-12-14 21:00:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:00:30,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:30,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:30,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 21:00:30,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 1 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions. [2022-12-14 21:00:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2022-12-14 21:00:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:00:30,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:30,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:30,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 21:00:30,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 1 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:31,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2022-12-14 21:00:31,234 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2022-12-14 21:00:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:00:31,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:31,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:31,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 21:00:31,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 1 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2022-12-14 21:00:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2022-12-14 21:00:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:00:31,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:31,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 21:00:31,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 75 states and 84 transitions. [2022-12-14 21:00:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2022-12-14 21:00:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:00:32,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:32,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:32,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 21:00:32,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 76 states and 85 transitions. [2022-12-14 21:00:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2022-12-14 21:00:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:00:32,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:32,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:32,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 21:00:32,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 1 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 77 states and 86 transitions. [2022-12-14 21:00:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2022-12-14 21:00:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:00:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:33,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:33,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 21:00:33,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 1 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 78 states and 87 transitions. [2022-12-14 21:00:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-12-14 21:00:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:00:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:33,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:33,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 21:00:33,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 1 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 79 states and 88 transitions. [2022-12-14 21:00:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2022-12-14 21:00:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:00:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:34,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:34,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 21:00:34,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 1 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2022-12-14 21:00:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-12-14 21:00:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:00:34,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:34,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 21:00:34,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 1 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2022-12-14 21:00:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-12-14 21:00:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:00:35,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:35,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:35,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 21:00:35,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 1 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2022-12-14 21:00:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2022-12-14 21:00:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:00:35,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:35,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:35,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 21:00:35,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 1 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2022-12-14 21:00:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-12-14 21:00:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:00:36,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:36,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:36,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 21:00:36,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 1 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2022-12-14 21:00:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2022-12-14 21:00:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:00:36,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:36,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:37,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 21:00:37,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 1 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2022-12-14 21:00:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2022-12-14 21:00:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:00:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:37,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:37,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 21:00:37,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 1 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2022-12-14 21:00:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2022-12-14 21:00:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:00:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:37,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:38,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 21:00:38,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 1 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 87 states and 96 transitions. [2022-12-14 21:00:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2022-12-14 21:00:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:00:38,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:38,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:38,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 21:00:38,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 88 states and 97 transitions. [2022-12-14 21:00:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2022-12-14 21:00:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:00:39,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:39,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 21:00:39,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 1 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 89 states and 98 transitions. [2022-12-14 21:00:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 98 transitions. [2022-12-14 21:00:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:00:39,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:39,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 21:00:39,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 1 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions. [2022-12-14 21:00:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2022-12-14 21:00:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:00:40,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:40,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:40,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 21:00:40,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 1 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 91 states and 100 transitions. [2022-12-14 21:00:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2022-12-14 21:00:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:00:40,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:40,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:40,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 21:00:40,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 1 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2022-12-14 21:00:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2022-12-14 21:00:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:00:41,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:41,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:41,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 778 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 21:00:41,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 1 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 93 states and 102 transitions. [2022-12-14 21:00:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2022-12-14 21:00:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:00:41,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:41,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:41,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 21:00:41,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 1 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 94 states and 103 transitions. [2022-12-14 21:00:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 103 transitions. [2022-12-14 21:00:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:00:42,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:42,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 21:00:42,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 1 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2022-12-14 21:00:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2022-12-14 21:00:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:00:42,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:42,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:43,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 21:00:43,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 1 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 96 states and 105 transitions. [2022-12-14 21:00:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2022-12-14 21:00:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:00:43,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:43,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:43,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 21:00:43,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 1 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2022-12-14 21:00:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2022-12-14 21:00:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:00:44,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:44,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:44,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 21:00:44,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 1 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 98 states and 107 transitions. [2022-12-14 21:00:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2022-12-14 21:00:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:00:44,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:44,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:44,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 21:00:44,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 1 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 99 states and 108 transitions. [2022-12-14 21:00:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2022-12-14 21:00:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:00:45,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:45,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:45,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 21:00:45,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 1 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 100 states and 109 transitions. [2022-12-14 21:00:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 109 transitions. [2022-12-14 21:00:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:00:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:46,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:46,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 21:00:46,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 101 states and 110 transitions. [2022-12-14 21:00:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2022-12-14 21:00:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:00:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:46,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 21:00:46,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 1 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 102 states and 111 transitions. [2022-12-14 21:00:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions. [2022-12-14 21:00:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:00:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:47,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:47,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 868 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 21:00:47,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 1 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 103 states and 112 transitions. [2022-12-14 21:00:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 112 transitions. [2022-12-14 21:00:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:00:48,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:48,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 21:00:48,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 1 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 104 states and 113 transitions. [2022-12-14 21:00:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2022-12-14 21:00:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:00:48,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:48,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:48,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 21:00:48,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 1 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 105 states and 114 transitions. [2022-12-14 21:00:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 114 transitions. [2022-12-14 21:00:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:00:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:49,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:49,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 21:00:49,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 1 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 106 states and 115 transitions. [2022-12-14 21:00:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2022-12-14 21:00:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:00:50,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:50,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:50,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 21:00:50,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 1 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 107 states and 116 transitions. [2022-12-14 21:00:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 116 transitions. [2022-12-14 21:00:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:00:50,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:50,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:51,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 21:00:51,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 1 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 117 transitions. [2022-12-14 21:00:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2022-12-14 21:00:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:00:51,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:51,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 922 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 21:00:51,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 1 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 109 states and 118 transitions. [2022-12-14 21:00:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 118 transitions. [2022-12-14 21:00:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:00:52,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:52,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 21:00:52,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 1 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2022-12-14 21:00:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2022-12-14 21:00:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:00:52,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:52,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:53,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 21:00:53,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:53,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 1 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 111 states and 120 transitions. [2022-12-14 21:00:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2022-12-14 21:00:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:00:53,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:53,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:53,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 21:00:53,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 1 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 112 states and 121 transitions. [2022-12-14 21:00:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 121 transitions. [2022-12-14 21:00:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:00:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:54,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 21:00:54,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 1 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 113 states and 122 transitions. [2022-12-14 21:00:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 122 transitions. [2022-12-14 21:00:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:00:55,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:55,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:55,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 21:00:55,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 1 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 114 states and 123 transitions. [2022-12-14 21:00:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2022-12-14 21:00:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:00:55,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:55,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:55,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 21:00:55,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 1 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 115 states and 124 transitions. [2022-12-14 21:00:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 124 transitions. [2022-12-14 21:00:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:00:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:56,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 21:00:56,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:56,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 1 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2022-12-14 21:00:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2022-12-14 21:00:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:00:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:57,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 21:00:57,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 1 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 117 states and 126 transitions. [2022-12-14 21:00:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 126 transitions. [2022-12-14 21:00:57,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:00:57,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:57,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:57,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 21:00:57,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 1 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 118 states and 127 transitions. [2022-12-14 21:00:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 127 transitions. [2022-12-14 21:00:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:00:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:58,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 21:00:58,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 1 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2022-12-14 21:00:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2022-12-14 21:00:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:00:59,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:59,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 21:00:59,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:00:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 1 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2022-12-14 21:00:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2022-12-14 21:00:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:00:59,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:59,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:00,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 21:01:00,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 1 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2022-12-14 21:01:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2022-12-14 21:01:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:01:00,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:00,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:00,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 21:01:00,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 1 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2022-12-14 21:01:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2022-12-14 21:01:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:01:01,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:01,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:01,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 21:01:01,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 1 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2022-12-14 21:01:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2022-12-14 21:01:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:01:02,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:02,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 21:01:02,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 1 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2022-12-14 21:01:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2022-12-14 21:01:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:01:03,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:03,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:03,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 21:01:03,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 1 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2022-12-14 21:01:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2022-12-14 21:01:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:01:03,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:04,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 21:01:04,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 1 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2022-12-14 21:01:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2022-12-14 21:01:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:01:04,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:04,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:04,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 1084 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 21:01:04,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 1 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2022-12-14 21:01:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-12-14 21:01:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:01:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:05,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 21:01:05,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 1 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2022-12-14 21:01:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2022-12-14 21:01:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:01:06,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:06,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:06,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 1102 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 21:01:06,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 1 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2022-12-14 21:01:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2022-12-14 21:01:07,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:01:07,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:07,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:07,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 21:01:07,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 1 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2022-12-14 21:01:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2022-12-14 21:01:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:01:08,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:08,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1120 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 21:01:08,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:08,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 1 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2022-12-14 21:01:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2022-12-14 21:01:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:01:08,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:08,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:09,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1129 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 21:01:09,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 1 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2022-12-14 21:01:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2022-12-14 21:01:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:01:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:09,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:09,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 21:01:09,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 1 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2022-12-14 21:01:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2022-12-14 21:01:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:01:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:10,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 21:01:10,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 1 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2022-12-14 21:01:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2022-12-14 21:01:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:01:11,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:11,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:11,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 21:01:11,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 1 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2022-12-14 21:01:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2022-12-14 21:01:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:01:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:12,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 21:01:12,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 1 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2022-12-14 21:01:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2022-12-14 21:01:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:01:13,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:13,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 21:01:13,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 1 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2022-12-14 21:01:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2022-12-14 21:01:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:01:14,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:14,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:14,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 21:01:14,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 1 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:15,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2022-12-14 21:01:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2022-12-14 21:01:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:01:15,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:15,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:15,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1192 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 21:01:15,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 1 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2022-12-14 21:01:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2022-12-14 21:01:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:01:16,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:16,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:16,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1201 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 21:01:16,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 1 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2022-12-14 21:01:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2022-12-14 21:01:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:01:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:17,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:17,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 21:01:17,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 1 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2022-12-14 21:01:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-12-14 21:01:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:01:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:18,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 21:01:18,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 1 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2022-12-14 21:01:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2022-12-14 21:01:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:01:19,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:19,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:19,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 21:01:19,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 1 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2022-12-14 21:01:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2022-12-14 21:01:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:01:20,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:20,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 21:01:20,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 1 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2022-12-14 21:01:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2022-12-14 21:01:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 21:01:21,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:21,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:21,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 21:01:21,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 1 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2022-12-14 21:01:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2022-12-14 21:01:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:01:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:22,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 1255 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 21:01:22,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 1 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2022-12-14 21:01:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2022-12-14 21:01:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:01:23,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:23,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:23,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 21:01:23,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 1 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2022-12-14 21:01:24,815 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2022-12-14 21:01:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:01:24,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:25,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 1273 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 21:01:25,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 1 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2022-12-14 21:01:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2022-12-14 21:01:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:01:25,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:26,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 21:01:26,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 1 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2022-12-14 21:01:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2022-12-14 21:01:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:01:26,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:26,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:27,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 21:01:27,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 1 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:27,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2022-12-14 21:01:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2022-12-14 21:01:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:01:27,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:27,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:28,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 1300 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 21:01:28,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 1 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2022-12-14 21:01:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2022-12-14 21:01:29,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:01:29,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:29,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:29,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 21:01:29,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 1 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2022-12-14 21:01:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2022-12-14 21:01:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:01:30,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:30,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:30,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1318 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 21:01:30,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 1 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2022-12-14 21:01:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2022-12-14 21:01:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:01:31,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:31,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:31,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 21:01:31,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 1 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2022-12-14 21:01:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2022-12-14 21:01:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:01:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:32,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 21:01:32,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 1 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2022-12-14 21:01:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2022-12-14 21:01:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:01:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:33,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 21:01:33,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 1 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2022-12-14 21:01:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2022-12-14 21:01:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:01:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:34,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 1354 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 21:01:34,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 1 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2022-12-14 21:01:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2022-12-14 21:01:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:01:35,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:35,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 1363 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 21:01:35,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 1 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2022-12-14 21:01:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2022-12-14 21:01:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:01:36,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:36,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:36,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 1372 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 21:01:36,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 1 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2022-12-14 21:01:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2022-12-14 21:01:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:01:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:37,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 21:01:37,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 1 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2022-12-14 21:01:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2022-12-14 21:01:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:01:38,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:38,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:39,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 1390 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 21:01:39,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 1 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2022-12-14 21:01:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2022-12-14 21:01:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:01:39,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:39,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:40,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 21:01:40,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 1 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2022-12-14 21:01:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2022-12-14 21:01:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:01:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:41,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 21:01:41,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 1 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2022-12-14 21:01:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2022-12-14 21:01:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 21:01:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:42,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:42,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 21:01:42,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:42,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 1 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2022-12-14 21:01:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2022-12-14 21:01:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:01:43,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:43,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:43,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 1426 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 21:01:43,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 1 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2022-12-14 21:01:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2022-12-14 21:01:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:01:44,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:44,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 1435 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 21:01:44,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 1 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2022-12-14 21:01:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2022-12-14 21:01:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:01:45,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:45,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:45,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1444 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 21:01:45,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 1 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2022-12-14 21:01:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2022-12-14 21:01:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:01:46,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:47,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 1453 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 21:01:47,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:47,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2022-12-14 21:01:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2022-12-14 21:01:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:01:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:48,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:48,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 1462 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 21:01:48,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 1 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2022-12-14 21:01:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2022-12-14 21:01:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 21:01:49,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:49,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:49,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 21:01:49,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 1 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2022-12-14 21:01:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2022-12-14 21:01:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:01:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:50,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:50,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 21:01:50,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 1 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2022-12-14 21:01:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2022-12-14 21:01:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:01:52,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:52,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:52,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 1489 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 21:01:52,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 1 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2022-12-14 21:01:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2022-12-14 21:01:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:01:53,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:53,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:53,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 21:01:53,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 1 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2022-12-14 21:01:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2022-12-14 21:01:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:01:54,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:54,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:54,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 21:01:54,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 1 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2022-12-14 21:01:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2022-12-14 21:01:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 21:01:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:55,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:56,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 21:01:56,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 1 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2022-12-14 21:01:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2022-12-14 21:01:57,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 21:01:57,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:57,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:57,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 1525 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 21:01:57,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 1 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:58,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2022-12-14 21:01:58,715 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2022-12-14 21:01:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:01:58,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:58,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:59,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 21:01:59,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:01:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 1 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2022-12-14 21:02:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2022-12-14 21:02:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:02:00,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:00,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:00,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 21:02:00,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:01,225 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 1 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2022-12-14 21:02:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2022-12-14 21:02:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 21:02:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:02,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1552 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 21:02:02,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 1 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:03,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2022-12-14 21:02:03,161 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2022-12-14 21:02:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 21:02:03,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:03,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:03,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 1561 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 21:02:03,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 1 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2022-12-14 21:02:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2022-12-14 21:02:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 21:02:04,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:04,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:04,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 21:02:04,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 1 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2022-12-14 21:02:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2022-12-14 21:02:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:02:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:05,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 21:02:05,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 1 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2022-12-14 21:02:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2022-12-14 21:02:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 21:02:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:07,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1588 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 21:02:07,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 1 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2022-12-14 21:02:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2022-12-14 21:02:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:02:07,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:07,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:08,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 21:02:08,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 1 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2022-12-14 21:02:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2022-12-14 21:02:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 21:02:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:09,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 21:02:09,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 1 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2022-12-14 21:02:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2022-12-14 21:02:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:02:10,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:10,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:10,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 1615 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 21:02:10,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 1 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2022-12-14 21:02:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2022-12-14 21:02:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 21:02:11,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:11,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:11,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 21:02:11,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 1 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2022-12-14 21:02:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2022-12-14 21:02:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 21:02:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:13,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 21:02:13,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 1 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2022-12-14 21:02:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2022-12-14 21:02:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:02:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:14,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:14,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1642 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 21:02:14,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 1 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2022-12-14 21:02:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2022-12-14 21:02:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 21:02:15,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:15,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 1651 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 21:02:15,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 1 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2022-12-14 21:02:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2022-12-14 21:02:16,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:02:16,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:16,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:16,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 21:02:16,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 1 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2022-12-14 21:02:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2022-12-14 21:02:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 21:02:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:18,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 1669 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 21:02:18,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 1 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2022-12-14 21:02:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2022-12-14 21:02:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 21:02:19,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:19,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 1678 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 21:02:19,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 1 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2022-12-14 21:02:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2022-12-14 21:02:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:02:20,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:20,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:20,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 21:02:20,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 1 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2022-12-14 21:02:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2022-12-14 21:02:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 21:02:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:22,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:22,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 1696 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 21:02:22,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 1 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2022-12-14 21:02:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2022-12-14 21:02:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:02:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:23,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:23,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 21:02:23,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 1 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2022-12-14 21:02:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2022-12-14 21:02:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 21:02:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:24,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:25,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 21:02:25,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 1 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2022-12-14 21:02:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2022-12-14 21:02:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:02:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:26,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:26,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 21:02:26,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 1 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2022-12-14 21:02:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2022-12-14 21:02:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:02:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:27,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:27,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1732 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 21:02:27,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 1 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2022-12-14 21:02:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2022-12-14 21:02:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 21:02:28,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:28,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:29,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 1741 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 21:02:29,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 1 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2022-12-14 21:02:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2022-12-14 21:02:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 21:02:30,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:30,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:30,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 1750 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 21:02:30,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 1 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:31,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2022-12-14 21:02:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2022-12-14 21:02:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:02:31,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:31,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:32,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 21:02:32,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 1 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2022-12-14 21:02:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2022-12-14 21:02:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 21:02:33,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:33,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1768 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 21:02:33,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 1 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2022-12-14 21:02:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2022-12-14 21:02:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 21:02:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:34,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 1777 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 21:02:34,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 1 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:35,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2022-12-14 21:02:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2022-12-14 21:02:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:02:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:35,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:36,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 1786 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 21:02:36,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 1 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2022-12-14 21:02:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2022-12-14 21:02:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 21:02:37,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:37,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 1795 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 21:02:37,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 1 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2022-12-14 21:02:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2022-12-14 21:02:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 21:02:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:38,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:38,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 21:02:38,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 1 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2022-12-14 21:02:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2022-12-14 21:02:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 21:02:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:39,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:40,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 1813 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 21:02:40,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 1 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2022-12-14 21:02:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2022-12-14 21:02:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:02:41,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:41,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1822 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 21:02:41,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 1 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2022-12-14 21:02:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2022-12-14 21:02:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 21:02:42,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:42,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:43,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 1831 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 21:02:43,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 1 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2022-12-14 21:02:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2022-12-14 21:02:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 21:02:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:44,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1840 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 21:02:44,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 1 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2022-12-14 21:02:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2022-12-14 21:02:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:02:46,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:46,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:46,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 21:02:46,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 1 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2022-12-14 21:02:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2022-12-14 21:02:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 21:02:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:47,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:48,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 1858 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 21:02:48,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 1 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2022-12-14 21:02:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2022-12-14 21:02:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 21:02:49,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:49,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:49,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 21:02:49,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 1 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2022-12-14 21:02:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2022-12-14 21:02:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:02:50,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:50,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:51,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 21:02:51,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 1 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2022-12-14 21:02:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2022-12-14 21:02:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 21:02:52,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:52,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:52,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 21:02:52,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 1 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2022-12-14 21:02:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2022-12-14 21:02:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:02:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:54,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 1894 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 21:02:54,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 1 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2022-12-14 21:02:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2022-12-14 21:02:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 21:02:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:55,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 21:02:55,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 1 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2022-12-14 21:02:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2022-12-14 21:02:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 21:02:57,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:57,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:57,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 21:02:57,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 1 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 219 states and 228 transitions. [2022-12-14 21:02:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 228 transitions. [2022-12-14 21:02:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 21:02:58,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:58,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:58,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 1921 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 21:02:58,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:02:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 1 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 220 states and 229 transitions. [2022-12-14 21:03:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 229 transitions. [2022-12-14 21:03:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 21:03:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:00,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:00,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 1930 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 21:03:00,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 1 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 221 states and 230 transitions. [2022-12-14 21:03:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 230 transitions. [2022-12-14 21:03:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:03:01,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:01,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:01,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 1939 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 21:03:01,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 1 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 222 states and 231 transitions. [2022-12-14 21:03:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 231 transitions. [2022-12-14 21:03:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 21:03:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:03,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 1948 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 21:03:03,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 1 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 223 states and 232 transitions. [2022-12-14 21:03:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 232 transitions. [2022-12-14 21:03:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 21:03:05,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:05,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 1957 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 21:03:05,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 1 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 224 states and 233 transitions. [2022-12-14 21:03:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 233 transitions. [2022-12-14 21:03:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:03:06,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:06,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:07,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 21:03:07,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 1 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 225 states and 234 transitions. [2022-12-14 21:03:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 234 transitions. [2022-12-14 21:03:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 21:03:08,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:08,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:08,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1975 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 21:03:08,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 1 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 226 states and 235 transitions. [2022-12-14 21:03:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 235 transitions. [2022-12-14 21:03:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 21:03:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:10,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 21:03:10,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 1 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 227 states and 236 transitions. [2022-12-14 21:03:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 236 transitions. [2022-12-14 21:03:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 21:03:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:12,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 21:03:12,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 1 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 228 states and 237 transitions. [2022-12-14 21:03:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 237 transitions. [2022-12-14 21:03:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 21:03:13,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:13,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:14,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 21:03:14,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 1 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:15,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 229 states and 238 transitions. [2022-12-14 21:03:15,550 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 238 transitions. [2022-12-14 21:03:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 21:03:15,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:15,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 21:03:15,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 1 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 230 states and 239 transitions. [2022-12-14 21:03:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 239 transitions. [2022-12-14 21:03:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 21:03:17,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:17,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 2020 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 21:03:17,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 1 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 231 states and 240 transitions. [2022-12-14 21:03:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 240 transitions. [2022-12-14 21:03:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 21:03:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:19,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:20,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 21:03:20,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 1 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 232 states and 241 transitions. [2022-12-14 21:03:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 241 transitions. [2022-12-14 21:03:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 21:03:21,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:21,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:22,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 21:03:22,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 1 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2022-12-14 21:03:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2022-12-14 21:03:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 21:03:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:23,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 21:03:23,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 1 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 234 states and 243 transitions. [2022-12-14 21:03:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2022-12-14 21:03:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 21:03:25,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:25,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 2056 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 21:03:25,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 1 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 235 states and 244 transitions. [2022-12-14 21:03:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 244 transitions. [2022-12-14 21:03:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 21:03:27,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:27,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:27,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 2065 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 21:03:27,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 1 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2022-12-14 21:03:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2022-12-14 21:03:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 21:03:28,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:28,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:29,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 2074 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 21:03:29,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:30,076 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 1 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 237 states and 246 transitions. [2022-12-14 21:03:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2022-12-14 21:03:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:03:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:30,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:31,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 2083 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 21:03:31,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 1 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 238 states and 247 transitions. [2022-12-14 21:03:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions. [2022-12-14 21:03:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 21:03:32,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:32,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:32,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 2092 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 21:03:32,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 1 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2022-12-14 21:03:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2022-12-14 21:03:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 21:03:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:34,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 21:03:34,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:35,394 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 1 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 240 states and 249 transitions. [2022-12-14 21:03:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2022-12-14 21:03:36,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 21:03:36,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:36,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:36,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 21:03:36,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 1 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 241 states and 250 transitions. [2022-12-14 21:03:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 250 transitions. [2022-12-14 21:03:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 21:03:37,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:37,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:38,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 2119 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 21:03:38,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 1 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 242 states and 251 transitions. [2022-12-14 21:03:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 251 transitions. [2022-12-14 21:03:39,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:03:39,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:39,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:40,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 2128 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 21:03:40,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 1 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 243 states and 252 transitions. [2022-12-14 21:03:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 252 transitions. [2022-12-14 21:03:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:03:41,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:42,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 21:03:42,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 1 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 244 states and 253 transitions. [2022-12-14 21:03:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 253 transitions. [2022-12-14 21:03:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 21:03:43,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:43,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 2146 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 21:03:43,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 1 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 245 states and 254 transitions. [2022-12-14 21:03:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 254 transitions. [2022-12-14 21:03:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:03:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:45,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:45,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 2155 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 21:03:45,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 1 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 246 states and 255 transitions. [2022-12-14 21:03:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 255 transitions. [2022-12-14 21:03:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:03:47,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:47,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:47,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 21:03:47,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 1 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 247 states and 256 transitions. [2022-12-14 21:03:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 256 transitions. [2022-12-14 21:03:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 21:03:48,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:49,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 2173 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 21:03:49,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 1 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 248 states and 257 transitions. [2022-12-14 21:03:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 257 transitions. [2022-12-14 21:03:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:03:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:51,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 2182 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 21:03:51,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 1 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 249 states and 258 transitions. [2022-12-14 21:03:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 258 transitions. [2022-12-14 21:03:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 21:03:52,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:52,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:53,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 2191 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 21:03:53,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 1 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 250 states and 259 transitions. [2022-12-14 21:03:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 259 transitions. [2022-12-14 21:03:55,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 21:03:55,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:55,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:55,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 21:03:55,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 1 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 251 states and 260 transitions. [2022-12-14 21:03:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 260 transitions. [2022-12-14 21:03:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:03:57,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:57,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:57,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 2209 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 21:03:57,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 1 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:59,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 252 states and 261 transitions. [2022-12-14 21:03:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 261 transitions. [2022-12-14 21:03:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 21:03:59,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:59,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 21:03:59,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 1 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 253 states and 262 transitions. [2022-12-14 21:04:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 262 transitions. [2022-12-14 21:04:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 21:04:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:01,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:02,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 21:04:02,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 1 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 254 states and 263 transitions. [2022-12-14 21:04:03,977 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 263 transitions. [2022-12-14 21:04:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 21:04:03,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:03,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:04,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 2236 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 21:04:04,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 1 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 255 states and 264 transitions. [2022-12-14 21:04:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 264 transitions. [2022-12-14 21:04:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 21:04:06,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:06,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 2245 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 21:04:06,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 1 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 256 states and 265 transitions. [2022-12-14 21:04:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 265 transitions. [2022-12-14 21:04:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 21:04:08,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:08,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:08,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 2254 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 21:04:08,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 1 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 257 states and 266 transitions. [2022-12-14 21:04:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 266 transitions. [2022-12-14 21:04:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 21:04:09,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:09,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:10,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 2263 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 21:04:10,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 1 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 258 states and 267 transitions. [2022-12-14 21:04:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 267 transitions. [2022-12-14 21:04:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 21:04:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:12,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 2272 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 21:04:12,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 1 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 259 states and 268 transitions. [2022-12-14 21:04:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 268 transitions. [2022-12-14 21:04:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 21:04:13,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:13,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:14,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 2281 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 21:04:14,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 1 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 260 states and 269 transitions. [2022-12-14 21:04:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 269 transitions. [2022-12-14 21:04:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 21:04:16,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:16,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:16,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 2290 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 21:04:16,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 1 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 261 states and 270 transitions. [2022-12-14 21:04:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 270 transitions. [2022-12-14 21:04:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:04:17,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:17,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:18,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 21:04:18,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 1 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 262 states and 271 transitions. [2022-12-14 21:04:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 271 transitions. [2022-12-14 21:04:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 21:04:20,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:20,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:20,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 2308 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 21:04:20,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 1 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 263 states and 272 transitions. [2022-12-14 21:04:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 272 transitions. [2022-12-14 21:04:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:04:21,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:21,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:22,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 2317 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 21:04:22,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 1 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 264 states and 273 transitions. [2022-12-14 21:04:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 273 transitions. [2022-12-14 21:04:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 21:04:23,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:24,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 2326 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 21:04:24,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 1 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 265 states and 274 transitions. [2022-12-14 21:04:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 274 transitions. [2022-12-14 21:04:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 21:04:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:26,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:26,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 2335 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 21:04:26,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 266 states and 275 transitions. [2022-12-14 21:04:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 275 transitions. [2022-12-14 21:04:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 21:04:28,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:28,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:28,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 21:04:28,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 1 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 267 states and 276 transitions. [2022-12-14 21:04:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 276 transitions. [2022-12-14 21:04:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:04:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:30,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:30,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 21:04:30,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 1 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 268 states and 277 transitions. [2022-12-14 21:04:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 277 transitions. [2022-12-14 21:04:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 21:04:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:32,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:33,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 2362 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 21:04:33,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 1 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 269 states and 278 transitions. [2022-12-14 21:04:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 278 transitions. [2022-12-14 21:04:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 21:04:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:34,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:35,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 2371 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 21:04:35,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 1 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 270 states and 279 transitions. [2022-12-14 21:04:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 279 transitions. [2022-12-14 21:04:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 21:04:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:37,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:37,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 2380 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 21:04:37,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 1 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 271 states and 280 transitions. [2022-12-14 21:04:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 280 transitions. [2022-12-14 21:04:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 21:04:39,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:39,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 2389 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 21:04:39,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 1 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 272 states and 281 transitions. [2022-12-14 21:04:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 281 transitions. [2022-12-14 21:04:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 21:04:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:41,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:41,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 21:04:41,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 1 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 273 states and 282 transitions. [2022-12-14 21:04:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 282 transitions. [2022-12-14 21:04:43,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 21:04:43,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:43,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:43,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 2407 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 21:04:43,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 1 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 274 states and 283 transitions. [2022-12-14 21:04:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 283 transitions. [2022-12-14 21:04:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 21:04:45,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:45,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:46,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 2416 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 21:04:46,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 1 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 275 states and 284 transitions. [2022-12-14 21:04:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 284 transitions. [2022-12-14 21:04:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 21:04:48,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:48,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:48,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 2425 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 21:04:48,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 1 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 276 states and 285 transitions. [2022-12-14 21:04:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 285 transitions. [2022-12-14 21:04:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 21:04:50,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:50,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:50,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 2434 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 21:04:50,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:51,311 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 1 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 277 states and 286 transitions. [2022-12-14 21:04:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 286 transitions. [2022-12-14 21:04:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 21:04:52,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:52,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:52,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 2443 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 21:04:52,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 1 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 278 states and 287 transitions. [2022-12-14 21:04:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 287 transitions. [2022-12-14 21:04:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 21:04:54,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:54,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:55,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 21:04:55,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 1 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 279 states and 288 transitions. [2022-12-14 21:04:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 288 transitions. [2022-12-14 21:04:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 21:04:57,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:57,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:57,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 2461 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 21:04:57,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 1 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 280 states and 289 transitions. [2022-12-14 21:04:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 289 transitions. [2022-12-14 21:04:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 21:04:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:59,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 21:04:59,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 1 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 281 states and 290 transitions. [2022-12-14 21:05:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 290 transitions. [2022-12-14 21:05:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 21:05:01,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:01,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:02,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 21:05:02,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 1 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2022-12-14 21:05:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2022-12-14 21:05:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 21:05:03,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:04,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 2488 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 21:05:04,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 1 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 283 states and 292 transitions. [2022-12-14 21:05:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 292 transitions. [2022-12-14 21:05:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:05:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:06,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 21:05:06,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 1 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 284 states and 293 transitions. [2022-12-14 21:05:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 293 transitions. [2022-12-14 21:05:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 21:05:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:08,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 2506 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 21:05:08,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 1 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 285 states and 294 transitions. [2022-12-14 21:05:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 294 transitions. [2022-12-14 21:05:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 21:05:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:10,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 2515 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 21:05:10,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 1 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 286 states and 295 transitions. [2022-12-14 21:05:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 295 transitions. [2022-12-14 21:05:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:05:12,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:12,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:13,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 2524 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 21:05:13,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 1 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 287 states and 296 transitions. [2022-12-14 21:05:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 296 transitions. [2022-12-14 21:05:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 21:05:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:15,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 2533 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 21:05:15,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 1 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 288 states and 297 transitions. [2022-12-14 21:05:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 297 transitions. [2022-12-14 21:05:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 21:05:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:18,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 2542 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 21:05:18,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 1 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 289 states and 298 transitions. [2022-12-14 21:05:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 298 transitions. [2022-12-14 21:05:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:05:20,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:20,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:21,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 21:05:21,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 1 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 290 states and 299 transitions. [2022-12-14 21:05:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 299 transitions. [2022-12-14 21:05:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 21:05:23,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:23,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:24,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 2560 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 21:05:24,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 1 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 291 states and 300 transitions. [2022-12-14 21:05:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 300 transitions. [2022-12-14 21:05:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 21:05:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:26,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 21:05:26,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 1 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 292 states and 301 transitions. [2022-12-14 21:05:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 301 transitions. [2022-12-14 21:05:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 21:05:28,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:29,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 21:05:29,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 1 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 293 states and 302 transitions. [2022-12-14 21:05:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 302 transitions. [2022-12-14 21:05:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 21:05:31,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:31,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:31,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 2587 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 21:05:31,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 1 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 294 states and 303 transitions. [2022-12-14 21:05:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 303 transitions. [2022-12-14 21:05:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 21:05:33,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:33,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 21:05:33,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 1 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 295 states and 304 transitions. [2022-12-14 21:05:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 304 transitions. [2022-12-14 21:05:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 21:05:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:35,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:36,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 21:05:36,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 1 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 296 states and 305 transitions. [2022-12-14 21:05:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 305 transitions. [2022-12-14 21:05:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 21:05:37,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:37,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:38,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 2614 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 21:05:38,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 1 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 297 states and 306 transitions. [2022-12-14 21:05:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 306 transitions. [2022-12-14 21:05:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 21:05:40,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:40,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:40,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 2623 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 21:05:40,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 1 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 298 states and 307 transitions. [2022-12-14 21:05:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 307 transitions. [2022-12-14 21:05:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 21:05:42,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:43,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 2632 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 21:05:43,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 1 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 299 states and 308 transitions. [2022-12-14 21:05:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 308 transitions. [2022-12-14 21:05:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 21:05:45,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:45,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:45,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 2641 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 21:05:45,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 1 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 300 states and 309 transitions. [2022-12-14 21:05:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 309 transitions. [2022-12-14 21:05:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 21:05:48,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:48,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:48,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 2650 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 21:05:48,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 1 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 301 states and 310 transitions. [2022-12-14 21:05:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 310 transitions. [2022-12-14 21:05:50,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 21:05:50,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:50,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:51,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 2659 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 21:05:51,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 1 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 302 states and 311 transitions. [2022-12-14 21:05:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 311 transitions. [2022-12-14 21:05:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 21:05:53,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:54,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 2668 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 21:05:54,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 1 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 303 states and 312 transitions. [2022-12-14 21:05:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 312 transitions. [2022-12-14 21:05:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 21:05:56,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:56,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 2677 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 21:05:56,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 1 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 304 states and 313 transitions. [2022-12-14 21:05:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 313 transitions. [2022-12-14 21:05:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 21:05:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:58,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:59,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 21:05:59,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 1 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 305 states and 314 transitions. [2022-12-14 21:06:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 314 transitions. [2022-12-14 21:06:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 21:06:02,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:02,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 21:06:02,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 1 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 306 states and 315 transitions. [2022-12-14 21:06:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 315 transitions. [2022-12-14 21:06:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 21:06:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:04,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 2704 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 21:06:04,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:06,134 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 1 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 307 states and 316 transitions. [2022-12-14 21:06:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 316 transitions. [2022-12-14 21:06:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 21:06:07,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:07,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:07,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 2713 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 21:06:07,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 1 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 308 states and 317 transitions. [2022-12-14 21:06:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 317 transitions. [2022-12-14 21:06:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 21:06:09,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:10,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 2722 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 21:06:10,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 1 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 309 states and 318 transitions. [2022-12-14 21:06:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 318 transitions. [2022-12-14 21:06:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 21:06:12,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:12,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 2731 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 21:06:12,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 43661 backedges. 1 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 310 states and 319 transitions. [2022-12-14 21:06:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 319 transitions. [2022-12-14 21:06:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 21:06:14,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:15,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 2740 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 21:06:15,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 43957 backedges. 1 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:17,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 311 states and 320 transitions. [2022-12-14 21:06:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 320 transitions. [2022-12-14 21:06:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 21:06:17,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:17,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:17,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 2749 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 21:06:17,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 44254 backedges. 1 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 312 states and 321 transitions. [2022-12-14 21:06:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 321 transitions. [2022-12-14 21:06:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 21:06:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:20,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 2758 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 21:06:20,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 44552 backedges. 1 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 313 states and 322 transitions. [2022-12-14 21:06:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 322 transitions. [2022-12-14 21:06:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 21:06:22,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:22,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:22,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2767 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 21:06:22,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 44851 backedges. 1 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 314 states and 323 transitions. [2022-12-14 21:06:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 323 transitions. [2022-12-14 21:06:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 21:06:25,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:25,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:25,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 2776 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 21:06:25,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 45151 backedges. 1 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 315 states and 324 transitions. [2022-12-14 21:06:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 324 transitions. [2022-12-14 21:06:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 21:06:28,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:28,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:28,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 2785 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 21:06:28,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 45452 backedges. 1 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 316 states and 325 transitions. [2022-12-14 21:06:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 325 transitions. [2022-12-14 21:06:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 21:06:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:30,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:31,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 21:06:31,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 45754 backedges. 1 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 317 states and 326 transitions. [2022-12-14 21:06:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 326 transitions. [2022-12-14 21:06:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 21:06:33,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:33,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:33,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 2803 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 21:06:33,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 46057 backedges. 1 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 318 states and 327 transitions. [2022-12-14 21:06:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 327 transitions. [2022-12-14 21:06:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 21:06:36,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:36,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:36,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 2812 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 21:06:36,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 46361 backedges. 1 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 319 states and 328 transitions. [2022-12-14 21:06:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 328 transitions. [2022-12-14 21:06:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 21:06:38,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:39,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 2821 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 21:06:39,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 46666 backedges. 1 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:41,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2022-12-14 21:06:41,488 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2022-12-14 21:06:41,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 21:06:41,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:41,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:41,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 21:06:41,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 46972 backedges. 1 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 321 states and 330 transitions. [2022-12-14 21:06:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 330 transitions. [2022-12-14 21:06:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 21:06:44,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:44,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:44,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 2839 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 21:06:44,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 47279 backedges. 1 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 322 states and 331 transitions. [2022-12-14 21:06:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 331 transitions. [2022-12-14 21:06:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 21:06:47,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:48,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 2848 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 21:06:48,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 47587 backedges. 1 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 323 states and 332 transitions. [2022-12-14 21:06:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 332 transitions. [2022-12-14 21:06:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 21:06:51,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:51,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:51,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 2857 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 21:06:51,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 47896 backedges. 1 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 324 states and 333 transitions. [2022-12-14 21:06:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 333 transitions. [2022-12-14 21:06:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 21:06:54,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:54,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 2866 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 21:06:54,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 48206 backedges. 1 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 325 states and 334 transitions. [2022-12-14 21:06:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 334 transitions. [2022-12-14 21:06:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 21:06:57,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:57,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:58,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2875 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 21:06:58,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 48517 backedges. 1 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 326 states and 335 transitions. [2022-12-14 21:07:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 335 transitions. [2022-12-14 21:07:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 21:07:00,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:00,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:01,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 2884 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 21:07:01,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 48829 backedges. 1 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 327 states and 336 transitions. [2022-12-14 21:07:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 336 transitions. [2022-12-14 21:07:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 21:07:03,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:03,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:04,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 21:07:04,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:05,623 INFO L134 CoverageAnalysis]: Checked inductivity of 49142 backedges. 1 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 328 states and 337 transitions. [2022-12-14 21:07:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 337 transitions. [2022-12-14 21:07:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:07:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:06,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:07,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 2902 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 21:07:07,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 49456 backedges. 1 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 329 states and 338 transitions. [2022-12-14 21:07:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 338 transitions. [2022-12-14 21:07:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 21:07:09,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:09,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:10,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 2911 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 21:07:10,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 1 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 330 states and 339 transitions. [2022-12-14 21:07:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 339 transitions. [2022-12-14 21:07:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 21:07:12,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:13,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 2920 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 21:07:13,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 50087 backedges. 1 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 331 states and 340 transitions. [2022-12-14 21:07:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 340 transitions. [2022-12-14 21:07:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 21:07:15,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:16,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 2929 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 21:07:16,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 50404 backedges. 1 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 332 states and 341 transitions. [2022-12-14 21:07:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 341 transitions. [2022-12-14 21:07:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 21:07:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:19,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 2938 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 21:07:19,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 50722 backedges. 1 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 333 states and 342 transitions. [2022-12-14 21:07:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 342 transitions. [2022-12-14 21:07:21,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:07:21,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:21,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:22,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 2947 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 21:07:22,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 51041 backedges. 1 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 334 states and 343 transitions. [2022-12-14 21:07:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 343 transitions. [2022-12-14 21:07:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 21:07:24,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:25,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 2956 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 21:07:25,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 51361 backedges. 1 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 335 states and 344 transitions. [2022-12-14 21:07:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 344 transitions. [2022-12-14 21:07:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 21:07:27,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:27,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:28,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 2965 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 21:07:28,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 51682 backedges. 1 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 336 states and 345 transitions. [2022-12-14 21:07:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 345 transitions. [2022-12-14 21:07:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 21:07:30,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:31,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 2974 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 21:07:31,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:32,588 INFO L134 CoverageAnalysis]: Checked inductivity of 52004 backedges. 1 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:33,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 337 states and 346 transitions. [2022-12-14 21:07:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 346 transitions. [2022-12-14 21:07:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 21:07:33,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:33,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:34,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 2983 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 21:07:34,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 52327 backedges. 1 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 338 states and 347 transitions. [2022-12-14 21:07:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 347 transitions. [2022-12-14 21:07:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 21:07:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:37,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 2992 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-14 21:07:37,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 52651 backedges. 1 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 339 states and 348 transitions. [2022-12-14 21:07:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 348 transitions. [2022-12-14 21:07:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 21:07:40,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:40,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:40,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 3001 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-14 21:07:40,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 52976 backedges. 1 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 340 states and 349 transitions. [2022-12-14 21:07:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 349 transitions. [2022-12-14 21:07:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 21:07:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:43,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:43,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 3010 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-14 21:07:43,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 53302 backedges. 1 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 341 states and 350 transitions. [2022-12-14 21:07:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 350 transitions. [2022-12-14 21:07:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 21:07:46,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:46,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:47,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 3019 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-14 21:07:47,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 53629 backedges. 1 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 342 states and 351 transitions. [2022-12-14 21:07:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 351 transitions. [2022-12-14 21:07:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 21:07:49,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:49,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:50,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-14 21:07:50,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 53957 backedges. 1 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 343 states and 352 transitions. [2022-12-14 21:07:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 352 transitions. [2022-12-14 21:07:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 21:07:53,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:53,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 3037 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-14 21:07:53,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 54286 backedges. 1 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:56,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 344 states and 353 transitions. [2022-12-14 21:07:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 353 transitions. [2022-12-14 21:07:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 21:07:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:57,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 3046 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-14 21:07:57,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 54616 backedges. 1 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 345 states and 354 transitions. [2022-12-14 21:08:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 354 transitions. [2022-12-14 21:08:00,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 21:08:00,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:00,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:00,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 3055 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-14 21:08:00,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 54947 backedges. 1 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 346 states and 355 transitions. [2022-12-14 21:08:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 355 transitions. [2022-12-14 21:08:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 21:08:03,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:03,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:04,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 3064 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-14 21:08:04,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 55279 backedges. 1 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 347 states and 356 transitions. [2022-12-14 21:08:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 356 transitions. [2022-12-14 21:08:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 21:08:06,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:06,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:07,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 3073 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-14 21:08:07,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 55612 backedges. 1 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 348 states and 357 transitions. [2022-12-14 21:08:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 357 transitions. [2022-12-14 21:08:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 21:08:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:09,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:10,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 3082 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-14 21:08:10,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 55946 backedges. 1 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 349 states and 358 transitions. [2022-12-14 21:08:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 358 transitions. [2022-12-14 21:08:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 21:08:13,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:13,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-14 21:08:13,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 56281 backedges. 1 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 350 states and 359 transitions. [2022-12-14 21:08:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 359 transitions. [2022-12-14 21:08:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 21:08:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:16,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 3100 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-14 21:08:16,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 56617 backedges. 1 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 351 states and 360 transitions. [2022-12-14 21:08:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 360 transitions. [2022-12-14 21:08:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 21:08:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:19,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:19,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 3109 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-14 21:08:19,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 56954 backedges. 1 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 352 states and 361 transitions. [2022-12-14 21:08:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 361 transitions. [2022-12-14 21:08:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 21:08:22,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:22,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 3118 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-14 21:08:22,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 57292 backedges. 1 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 353 states and 362 transitions. [2022-12-14 21:08:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 362 transitions. [2022-12-14 21:08:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 21:08:25,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:26,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 3127 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-14 21:08:26,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 57631 backedges. 1 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 354 states and 363 transitions. [2022-12-14 21:08:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 363 transitions. [2022-12-14 21:08:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 21:08:29,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:29,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:29,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 3136 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-14 21:08:29,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 57971 backedges. 1 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:32,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 355 states and 364 transitions. [2022-12-14 21:08:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 364 transitions. [2022-12-14 21:08:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 21:08:32,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:32,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:33,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 3145 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-14 21:08:33,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 1 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 356 states and 365 transitions. [2022-12-14 21:08:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 365 transitions. [2022-12-14 21:08:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 21:08:36,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:37,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-14 21:08:37,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 58654 backedges. 1 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 357 states and 366 transitions. [2022-12-14 21:08:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 366 transitions. [2022-12-14 21:08:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 21:08:40,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:40,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:41,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 3163 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-14 21:08:41,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 58997 backedges. 1 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 358 states and 367 transitions. [2022-12-14 21:08:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 367 transitions. [2022-12-14 21:08:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 21:08:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:44,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:44,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 3172 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-14 21:08:44,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 59341 backedges. 1 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 359 states and 368 transitions. [2022-12-14 21:08:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 368 transitions. [2022-12-14 21:08:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 21:08:47,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:47,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:47,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 3181 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-14 21:08:47,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 59686 backedges. 1 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 360 states and 369 transitions. [2022-12-14 21:08:50,390 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 369 transitions. [2022-12-14 21:08:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 21:08:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:50,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:51,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-14 21:08:51,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60032 backedges. 1 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 361 states and 370 transitions. [2022-12-14 21:08:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 370 transitions. [2022-12-14 21:08:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 21:08:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:54,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 3199 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-14 21:08:54,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60379 backedges. 1 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 362 states and 371 transitions. [2022-12-14 21:08:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 371 transitions. [2022-12-14 21:08:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 21:08:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:56,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:57,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 3208 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-14 21:08:57,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60727 backedges. 1 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 363 states and 372 transitions. [2022-12-14 21:09:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 372 transitions. [2022-12-14 21:09:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 21:09:00,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:01,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 3217 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-14 21:09:01,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 61076 backedges. 1 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 364 states and 373 transitions. [2022-12-14 21:09:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 373 transitions. [2022-12-14 21:09:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-14 21:09:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:04,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 3226 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-14 21:09:04,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 61426 backedges. 1 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 365 states and 374 transitions. [2022-12-14 21:09:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 374 transitions. [2022-12-14 21:09:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 21:09:07,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:07,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:08,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 3235 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-14 21:09:08,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 61777 backedges. 1 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:11,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 366 states and 375 transitions. [2022-12-14 21:09:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 375 transitions. [2022-12-14 21:09:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 21:09:11,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:11,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:11,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 3244 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-14 21:09:11,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 62129 backedges. 1 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 367 states and 376 transitions. [2022-12-14 21:09:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 376 transitions. [2022-12-14 21:09:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 21:09:14,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:14,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:15,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 3253 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-14 21:09:15,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 62482 backedges. 1 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 368 states and 377 transitions. [2022-12-14 21:09:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 377 transitions. [2022-12-14 21:09:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 21:09:18,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:18,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:18,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 3262 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-14 21:09:18,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 62836 backedges. 1 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 369 states and 378 transitions. [2022-12-14 21:09:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 378 transitions. [2022-12-14 21:09:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:09:21,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:22,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 3271 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-14 21:09:22,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 63191 backedges. 1 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 370 states and 379 transitions. [2022-12-14 21:09:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 379 transitions. [2022-12-14 21:09:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-14 21:09:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:25,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:26,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 3280 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-14 21:09:26,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 63547 backedges. 1 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 371 states and 380 transitions. [2022-12-14 21:09:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 380 transitions. [2022-12-14 21:09:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 21:09:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:28,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:29,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-14 21:09:29,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 63904 backedges. 1 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 372 states and 381 transitions. [2022-12-14 21:09:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 381 transitions. [2022-12-14 21:09:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 21:09:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:32,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 3298 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-14 21:09:32,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 1 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 373 states and 382 transitions. [2022-12-14 21:09:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 382 transitions. [2022-12-14 21:09:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-14 21:09:35,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:35,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:36,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 3307 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-14 21:09:36,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:37,385 INFO L134 CoverageAnalysis]: Checked inductivity of 64621 backedges. 1 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 374 states and 383 transitions. [2022-12-14 21:09:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 383 transitions. [2022-12-14 21:09:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 21:09:38,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:38,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:39,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-14 21:09:39,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 64981 backedges. 1 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 375 states and 384 transitions. [2022-12-14 21:09:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 384 transitions. [2022-12-14 21:09:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 21:09:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:43,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 3325 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-14 21:09:43,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 65342 backedges. 1 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 376 states and 385 transitions. [2022-12-14 21:09:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 385 transitions. [2022-12-14 21:09:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 21:09:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:46,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 3334 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-14 21:09:46,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 65704 backedges. 1 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 377 states and 386 transitions. [2022-12-14 21:09:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 386 transitions. [2022-12-14 21:09:49,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 21:09:49,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:49,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:50,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 3343 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-14 21:09:50,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 66067 backedges. 1 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 378 states and 387 transitions. [2022-12-14 21:09:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 387 transitions. [2022-12-14 21:09:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 21:09:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:53,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 3352 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-14 21:09:53,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 66431 backedges. 1 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 379 states and 388 transitions. [2022-12-14 21:09:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 388 transitions. [2022-12-14 21:09:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 21:09:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:56,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:57,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 3361 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-14 21:09:57,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66796 backedges. 1 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 380 states and 389 transitions. [2022-12-14 21:09:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 389 transitions. [2022-12-14 21:09:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 21:09:59,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:59,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:00,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 3370 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-14 21:10:00,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 67162 backedges. 1 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 381 states and 390 transitions. [2022-12-14 21:10:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 390 transitions. [2022-12-14 21:10:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 21:10:03,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:03,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 3379 conjuncts, 370 conjunts are in the unsatisfiable core [2022-12-14 21:10:03,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 67529 backedges. 1 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 382 states and 391 transitions. [2022-12-14 21:10:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 391 transitions. [2022-12-14 21:10:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 21:10:06,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:06,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:07,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-14 21:10:07,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 67897 backedges. 1 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 383 states and 392 transitions. [2022-12-14 21:10:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 392 transitions. [2022-12-14 21:10:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 21:10:10,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:10,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:10,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 3397 conjuncts, 372 conjunts are in the unsatisfiable core [2022-12-14 21:10:10,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 68266 backedges. 1 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 384 states and 393 transitions. [2022-12-14 21:10:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 393 transitions. [2022-12-14 21:10:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 21:10:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:13,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 3406 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-14 21:10:14,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 68636 backedges. 1 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 385 states and 394 transitions. [2022-12-14 21:10:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 394 transitions. [2022-12-14 21:10:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-14 21:10:16,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:16,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:17,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 3415 conjuncts, 374 conjunts are in the unsatisfiable core [2022-12-14 21:10:17,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 69007 backedges. 1 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 386 states and 395 transitions. [2022-12-14 21:10:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 395 transitions. [2022-12-14 21:10:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 21:10:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:21,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 3424 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-14 21:10:21,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 69379 backedges. 1 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 387 states and 396 transitions. [2022-12-14 21:10:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 396 transitions. [2022-12-14 21:10:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 21:10:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:24,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 3433 conjuncts, 376 conjunts are in the unsatisfiable core [2022-12-14 21:10:24,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 69752 backedges. 1 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 388 states and 397 transitions. [2022-12-14 21:10:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 397 transitions. [2022-12-14 21:10:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-14 21:10:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:27,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:28,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 3442 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-14 21:10:28,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 70126 backedges. 1 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 389 states and 398 transitions. [2022-12-14 21:10:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 398 transitions. [2022-12-14 21:10:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 21:10:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:30,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:31,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 3451 conjuncts, 378 conjunts are in the unsatisfiable core [2022-12-14 21:10:31,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 70501 backedges. 1 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:33,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 390 states and 399 transitions. [2022-12-14 21:10:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 399 transitions. [2022-12-14 21:10:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-14 21:10:33,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:33,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:34,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-14 21:10:34,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 70877 backedges. 1 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 391 states and 400 transitions. [2022-12-14 21:10:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 400 transitions. [2022-12-14 21:10:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-14 21:10:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:37,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:37,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 3469 conjuncts, 380 conjunts are in the unsatisfiable core [2022-12-14 21:10:37,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 71254 backedges. 1 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 392 states and 401 transitions. [2022-12-14 21:10:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 401 transitions. [2022-12-14 21:10:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 21:10:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:41,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:41,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 3478 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-14 21:10:41,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 71632 backedges. 1 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 393 states and 402 transitions. [2022-12-14 21:10:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 402 transitions. [2022-12-14 21:10:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 21:10:44,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:45,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 3487 conjuncts, 382 conjunts are in the unsatisfiable core [2022-12-14 21:10:45,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 72011 backedges. 1 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 394 states and 403 transitions. [2022-12-14 21:10:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 403 transitions. [2022-12-14 21:10:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-14 21:10:48,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:48,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:48,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3496 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-14 21:10:48,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:50,401 INFO L134 CoverageAnalysis]: Checked inductivity of 72391 backedges. 1 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 395 states and 404 transitions. [2022-12-14 21:10:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 404 transitions. [2022-12-14 21:10:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 21:10:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:52,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 3505 conjuncts, 384 conjunts are in the unsatisfiable core [2022-12-14 21:10:52,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 72772 backedges. 1 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 396 states and 405 transitions. [2022-12-14 21:10:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 405 transitions. [2022-12-14 21:10:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-14 21:10:55,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:55,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:56,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 3514 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-14 21:10:56,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 73154 backedges. 1 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 397 states and 406 transitions. [2022-12-14 21:10:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 406 transitions. [2022-12-14 21:10:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-14 21:10:59,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:59,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 3523 conjuncts, 386 conjunts are in the unsatisfiable core [2022-12-14 21:10:59,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 73537 backedges. 1 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 398 states and 407 transitions. [2022-12-14 21:11:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 407 transitions. [2022-12-14 21:11:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 21:11:02,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:02,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:03,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 3532 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-14 21:11:03,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 73921 backedges. 1 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 399 states and 408 transitions. [2022-12-14 21:11:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 408 transitions. [2022-12-14 21:11:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-14 21:11:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:06,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:07,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 3541 conjuncts, 388 conjunts are in the unsatisfiable core [2022-12-14 21:11:07,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 74306 backedges. 1 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 400 states and 409 transitions. [2022-12-14 21:11:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 409 transitions. [2022-12-14 21:11:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-14 21:11:10,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:11,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 3550 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-14 21:11:11,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 74692 backedges. 1 proven. 74691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 401 states and 410 transitions. [2022-12-14 21:11:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 410 transitions. [2022-12-14 21:11:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 21:11:14,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:14,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:14,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 3559 conjuncts, 390 conjunts are in the unsatisfiable core [2022-12-14 21:11:14,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 75079 backedges. 1 proven. 75078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 402 states and 411 transitions. [2022-12-14 21:11:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 411 transitions. [2022-12-14 21:11:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 21:11:17,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:18,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 3568 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-14 21:11:18,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 75467 backedges. 1 proven. 75466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 403 states and 412 transitions. [2022-12-14 21:11:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 412 transitions. [2022-12-14 21:11:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-14 21:11:21,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:21,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:22,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 3577 conjuncts, 392 conjunts are in the unsatisfiable core [2022-12-14 21:11:22,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 75856 backedges. 1 proven. 75855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 404 states and 413 transitions. [2022-12-14 21:11:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 413 transitions. [2022-12-14 21:11:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 21:11:25,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:25,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:25,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 3586 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-14 21:11:25,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 76246 backedges. 1 proven. 76245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 405 states and 414 transitions. [2022-12-14 21:11:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 414 transitions. [2022-12-14 21:11:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 21:11:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:28,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:29,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3595 conjuncts, 394 conjunts are in the unsatisfiable core [2022-12-14 21:11:29,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 76637 backedges. 1 proven. 76636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 406 states and 415 transitions. [2022-12-14 21:11:32,916 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 415 transitions. [2022-12-14 21:11:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 21:11:32,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:32,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:33,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 3604 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-14 21:11:33,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 77029 backedges. 1 proven. 77028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 407 states and 416 transitions. [2022-12-14 21:11:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 416 transitions. [2022-12-14 21:11:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 21:11:36,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:37,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 3613 conjuncts, 396 conjunts are in the unsatisfiable core [2022-12-14 21:11:37,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 77422 backedges. 1 proven. 77421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 408 states and 417 transitions. [2022-12-14 21:11:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 417 transitions. [2022-12-14 21:11:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-14 21:11:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:40,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:41,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 3622 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-14 21:11:41,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 77816 backedges. 1 proven. 77815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 409 states and 418 transitions. [2022-12-14 21:11:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 418 transitions. [2022-12-14 21:11:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-14 21:11:44,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:44,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:45,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 3631 conjuncts, 398 conjunts are in the unsatisfiable core [2022-12-14 21:11:45,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 78211 backedges. 1 proven. 78210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 410 states and 419 transitions. [2022-12-14 21:11:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 419 transitions. [2022-12-14 21:11:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 21:11:47,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:47,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:48,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 3640 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-14 21:11:48,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 78607 backedges. 1 proven. 78606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 411 states and 420 transitions. [2022-12-14 21:11:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 420 transitions. [2022-12-14 21:11:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 21:11:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:52,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 3649 conjuncts, 400 conjunts are in the unsatisfiable core [2022-12-14 21:11:52,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 79004 backedges. 1 proven. 79003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 412 states and 421 transitions. [2022-12-14 21:11:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 421 transitions. [2022-12-14 21:11:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 21:11:56,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:56,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:56,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 3658 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-14 21:11:56,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 79402 backedges. 1 proven. 79401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 413 states and 422 transitions. [2022-12-14 21:12:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 422 transitions. [2022-12-14 21:12:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 21:12:00,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:00,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:00,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 3667 conjuncts, 402 conjunts are in the unsatisfiable core [2022-12-14 21:12:00,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 79801 backedges. 1 proven. 79800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 414 states and 423 transitions. [2022-12-14 21:12:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 423 transitions. [2022-12-14 21:12:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-14 21:12:04,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:04,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:05,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 3676 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-14 21:12:05,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 80201 backedges. 1 proven. 80200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 415 states and 424 transitions. [2022-12-14 21:12:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 424 transitions. [2022-12-14 21:12:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-14 21:12:07,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:07,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:08,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 3685 conjuncts, 404 conjunts are in the unsatisfiable core [2022-12-14 21:12:08,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 80602 backedges. 1 proven. 80601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 416 states and 425 transitions. [2022-12-14 21:12:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 425 transitions. [2022-12-14 21:12:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 21:12:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:11,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:12,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 3694 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-14 21:12:12,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 81004 backedges. 1 proven. 81003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 417 states and 426 transitions. [2022-12-14 21:12:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 426 transitions. [2022-12-14 21:12:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 21:12:15,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:15,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:16,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 3703 conjuncts, 406 conjunts are in the unsatisfiable core [2022-12-14 21:12:16,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 81407 backedges. 1 proven. 81406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 418 states and 427 transitions. [2022-12-14 21:12:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 427 transitions. [2022-12-14 21:12:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-14 21:12:19,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:20,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3712 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-14 21:12:20,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 81811 backedges. 1 proven. 81810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 419 states and 428 transitions. [2022-12-14 21:12:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 428 transitions. [2022-12-14 21:12:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 21:12:23,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:23,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:24,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 3721 conjuncts, 408 conjunts are in the unsatisfiable core [2022-12-14 21:12:24,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 82216 backedges. 1 proven. 82215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 420 states and 429 transitions. [2022-12-14 21:12:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 429 transitions. [2022-12-14 21:12:27,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-14 21:12:27,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:27,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:28,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 3730 conjuncts, 409 conjunts are in the unsatisfiable core [2022-12-14 21:12:28,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 82622 backedges. 1 proven. 82621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 421 states and 430 transitions. [2022-12-14 21:12:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 430 transitions. [2022-12-14 21:12:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-14 21:12:31,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:31,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 3739 conjuncts, 410 conjunts are in the unsatisfiable core [2022-12-14 21:12:31,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:34,116 INFO L134 CoverageAnalysis]: Checked inductivity of 83029 backedges. 1 proven. 83028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 422 states and 431 transitions. [2022-12-14 21:12:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 431 transitions. [2022-12-14 21:12:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 21:12:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:36,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:36,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 3748 conjuncts, 411 conjunts are in the unsatisfiable core [2022-12-14 21:12:36,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 83437 backedges. 1 proven. 83436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 423 states and 432 transitions. [2022-12-14 21:12:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 432 transitions. [2022-12-14 21:12:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 21:12:40,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:40,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 3757 conjuncts, 412 conjunts are in the unsatisfiable core [2022-12-14 21:12:40,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 83846 backedges. 1 proven. 83845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 424 states and 433 transitions. [2022-12-14 21:12:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 433 transitions. [2022-12-14 21:12:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-14 21:12:43,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:43,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:44,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 3766 conjuncts, 413 conjunts are in the unsatisfiable core [2022-12-14 21:12:44,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 84256 backedges. 1 proven. 84255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 425 states and 434 transitions. [2022-12-14 21:12:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 434 transitions. [2022-12-14 21:12:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 21:12:48,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:48,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:48,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 3775 conjuncts, 414 conjunts are in the unsatisfiable core [2022-12-14 21:12:48,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:50,367 INFO L134 CoverageAnalysis]: Checked inductivity of 84667 backedges. 1 proven. 84666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 426 states and 435 transitions. [2022-12-14 21:12:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 435 transitions. [2022-12-14 21:12:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 21:12:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:51,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:52,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 3784 conjuncts, 415 conjunts are in the unsatisfiable core [2022-12-14 21:12:52,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 85079 backedges. 1 proven. 85078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 427 states and 436 transitions. [2022-12-14 21:12:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 436 transitions. [2022-12-14 21:12:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-14 21:12:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:57,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 3793 conjuncts, 416 conjunts are in the unsatisfiable core [2022-12-14 21:12:57,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 85492 backedges. 1 proven. 85491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 428 states and 437 transitions. [2022-12-14 21:13:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 437 transitions. [2022-12-14 21:13:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 21:13:00,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:00,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:00,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 3802 conjuncts, 417 conjunts are in the unsatisfiable core [2022-12-14 21:13:00,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 85906 backedges. 1 proven. 85905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 429 states and 438 transitions. [2022-12-14 21:13:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 438 transitions. [2022-12-14 21:13:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-14 21:13:04,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:04,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:05,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 3811 conjuncts, 418 conjunts are in the unsatisfiable core [2022-12-14 21:13:05,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 86321 backedges. 1 proven. 86320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.